Portable cold water pressure washer



FIG. 1 is a front elevation of a portable cold water pressure washer showing our new design;

FIG. 2 is a left side plan view thereof;

FIG. 3 is a right side plan view thereof;

FIG. 4 is a rear elevation thereof;

FIG. 5 is a top plan view thereof; and,

FIG. 6 is a bottom plan view thereof. 

The ornamental design for a portable cold water pressure washer, as shown and described. 